宋冬然

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授权专利号:ZL200710034729.0,基于广义载波调制的双级四脚矩阵变换器及其调制方法.申请日:2007.04.13

Release time:2019-10-15
Hits:
Application Number:
ZL200710034729.0
Service Invention or Not:
no
Application Date:
2007-04-13